.header {
	position: fixed;
	width: 100%;
	height: 44px;
	line-height: 44px;
	text-align: center;
	font-size: 18px;
	top: 0;
	left: 0;
	z-index: 5;
	background-color: #fff;
}
.goback {
	width: 35px;
	height: 100%;
	position: absolute;
	left: 0;
	background:url('../img/go_back.png') no-repeat 15px center;
	-webkit-background-size: 9px 17px;
	background-size: 9px 17px;
}
.head_title {
	background:url('../img/dowm_arrow.png') no-repeat 230px center;
	-webkit-background-size: 10px 6px;
	background-size: 10px 6px;
}
.city_name_wp {
	position: absolute;
	/*min-width: 55px;*/
	margin-right: 15px;
	right: 0;
	top: 0;
	font-size: 14px;
}
.city_name_wp > span {
	float: left;
}
#city_name {
	margin-right: 5px;
}
#postion_png {
	width: 12px;
	height: 14px;
	font-size: 0;

}
#postion_png img {
	width: 100%;
	height: 100%;
	vertical-align: middle;
	font-size: 0;
}
